Emereev winces as McCullough lands a fierce uppercut early on in the first round
McCullough lands one of many straight lefts to the face of Russian challenger Nikolai Emeerev
McCullough's constant barrage of punches leave Emereev struggling in the third round
With Emereev struggling on the ropes McCullough starts to unleash a powerful combination of punches
The referee calls a halt to the fight as McCullough's accurate shots eventually tell in the fourth
McCullough shares his celebrations with his daughter in front of the packed Maysfield Leisure Centre
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